Marion Machine Capabilities: Specialized Machining and Rock Crusher Repair Services

When heavy-duty crushing equipment requires repair, precision and experience are essential. Since 1934, Marion Machine has specialized in rock crusher repair, providing large-scale machining and welding services to help restore critical equipment components.

Located in Marion, North Carolina, Marion Machine combines specialized equipment, skilled technicians, and extensive industry experience to deliver reliable crusher repair solutions.

Large-Scale Machining Capabilities

Marion Machine’s facility houses some of the largest bore ovens, mills, lathes, and welding stations in the eastern United States. Its extensive equipment capabilities allow the team to handle substantial crusher components requiring precision repair and restoration.

Key capabilities include:

• 10,000-cubic-foot furnace: Capable of thermal stress relieving large components, including super heavy-duty 7-foot Symons cone crusher mainframes and Metso 5474 gyratory main shafts.
• Heavy-duty lathes: More than 15 lathes in production, with capacities reaching 30 feet center-to-center and a maximum weight of 50 tons.
• Welding stations: More than 20 welding units, with capacities up to 120,000 pounds and 12 feet by 12 feet.
• Boring mills: More than 10 vertical and horizontal boring mills supporting precision machining operations.
• Crusher test stand: Designed for no-load testing of a wide assortment of jaw, cone, gyratory, and impact crushers.

Precision Welding and Crusher Component Restoration

Marion Machine’s certified welders use specialized techniques to restore worn or damaged crusher components before precision machining. These processes include submerged arc welding, flux core arc welding, shielded metal arc welding, TIG/MIG welding, and oxy-fuel welding.

Following welding, experienced machinists work from OEM specifications and engineering drawings to restore components to required tolerances. Precision measuring instruments help maintain accuracy throughout the machining process.

Portable Machining and On-Site Crusher Repair

In addition to its in-house capabilities, Marion Machine offers portable machining and line boring services for equipment requiring repairs at the customer’s location.

Portable machining can address critical components such as cone crusher mainframe bores, counterbox bores, socket bores, and jaw crusher bearing bores. Performing these repairs on-site can help reduce transportation expenses, limit equipment disassembly, and minimize operational downtime.

Experience and Capabilities You Can Count On

From large-scale machining and specialized welding to portable line boring and crusher testing, Marion Machine provides comprehensive capabilities for demanding rock crusher repair projects.

With decades of industry experience and equipment designed to accommodate substantial components, Marion Machine remains focused on precision, quality, and dependable service.

Need assistance with a rock crusher repair? Explore Marion Machine’s capabilities or contact the team to discuss your equipment repair needs.